I think the Flash would be. His super speed is so unique and it would be fascinating to see how he interacts with the Avengers.
Definitely the Flash. He can bring a whole new dynamic to the Avengers. His speed not only gives him an edge in combat but also in how he perceives time and events. This would make his interactions with the Avengers really interesting. For example, he might be able to see things happening before the Avengers do and have to convince them of what's coming. His carefree attitude could also be a contrast to the more serious Avengers, adding a lot of humor and energy to the story.
The best chapter pointer here is Chapter 90, "Are You Even a Woman?". It opens with Watching He Yun gradually take control of a tractor under professional... and closes on Jiang Li finally let go of Jiang Yan's arm..
The best chapter pointer here is Chapter 84, "Is it Just About Having Hands?". It opens with When the villagers tasted his curry beef one by one, their faces revealed... and closes on Why am I tasting sand in my mouth?" Wen Jiaojiao's bravado gradually....
The best chapter pointer here is Chapter 110, "The Plow Ox CP didn't even start before it ended". It opens with Jiang Li, carrying a wooden basin, walked over to the well. and closes on My parents died, and fortunately, Daddy found and took me in..
A practical answer is Chapter 59, because it turns the idea into a concrete scene. The chapter opens with After walking for about two or three hundred meters, the old man stopped..., adds pressure through Your brother might just be kind enough to take you in., and ends on My phone, my cigarettes.
Chapter 66 is the strongest chapter-level answer because it starts from I can't take it anymore, why did the young master even find a pair of... and follows through on Unable to find a staff member to notify, and not wanting to waste time for....
Chapter 58 is the strongest chapter-level answer because it starts from Facing Jiang Yan's triple barrage of questions, Jiang Li's only response... and follows through on By ten o'clock, Jiang Yan was still wandering outside..
If you want the clearest chapter reference, go to Chapter 66. Early on, I can't take it anymore, why did the young master even find a pair of...; later, the chapter leans on He just knew that his eyes were swollen like a small hill and he couldn't....
A practical answer is Chapter 64, because it turns the idea into a concrete scene. The chapter opens with Chixia Village lay in tranquil slumber., adds pressure through Is there really a need to put her down like this?, and ends on He'd been a host for so many years; he was used to it..
If you want the clearest chapter reference, go to Chapter 88. Early on, She wanted to refuse, but didn't have the courage to do so.; later, the chapter leans on The Chen'an Entertainment she worked for was currently the largest....
Chapter 60 is the strongest chapter-level answer because it starts from What's with Jiang Yan, treating his own sister Jiang Li like this?" "He... and follows through on And in traditional characters?" "What else?.